129435911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 148417920

約数和(自身を除く): 18982009

約数列:

[1, 11, 53, 59, 71, 583, 649, 781, 2809, 3127, 3763, 4189, 30899, 34397, 41393, 46079, 165731, 199439, 222017, 1823041, 2193829, 2442187, 11766901, 129435911]

約数ペア:

[(1, 129435911), (11, 11766901), (53, 2442187), (59, 2193829), (71, 1823041), (583, 222017), (649, 199439), (781, 165731), (2809, 46079), (3127, 41393), (3763, 34397), (4189, 30899)]